Reconstructing the density operator by using generalized field quadratures

被引:119
作者
DAriano, GM
Mancini, S
Manko, VI
Tombesi, P
机构
[1] Dipartimento di Fisica A Volta, Università di Pavia
[2] Dipartimento di Matematica e Fisica, Università di Camerino
[3] Lebedev Physical Institute, 117924 Moscow
[4] Ist. Naz. di Fisica della Materia, Ist. Nazionale di Fisica Nucleare
来源
QUANTUM AND SEMICLASSICAL OPTICS | 1996年 / 8卷 / 05期
关键词
D O I
10.1088/1355-5111/8/5/007
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The Wigner function for one- and two-mode quantum systems is explicitly expressed in terms of the marginal distribution for the generic linearly transformed quadratures. Then, the density operator of those systems is also written in terms of the marginal distribution of these quadratures. Some applications and a reduction to the usual optical homodyne tomography are considered.
引用
收藏
页码:1017 / 1027
页数:11
相关论文
共 21 条
[1]   PHOTON STATISTICS OF MULTIMODE EVEN AND ODD COHERENT-LIGHT [J].
ANSARI, NA ;
MANKO, VI .
PHYSICAL REVIEW A, 1994, 50 (02) :1942-1945
[2]   DENSITY OPERATORS AND QUASIPROBABILITY DISTRIBUTIONS [J].
CAHILL, KE ;
GLAUBER, RJ .
PHYSICAL REVIEW, 1969, 177 (5P1) :1882-+
[3]   HOMODYNE DETECTION OF THE DENSITY-MATRIX OF THE RADIATION-FIELD [J].
DARIANO, GM ;
LEONHARDT, U ;
PAUL, H .
PHYSICAL REVIEW A, 1995, 52 (03) :R1801-R1804
[4]   DETECTION OF THE DENSITY-MATRIX THROUGH OPTICAL HOMODYNE TOMOGRAPHY WITHOUT FILTERED BACK-PROJECTION [J].
DARIANO, GM ;
MACCHIAVELLO, C ;
PARIS, MGA .
PHYSICAL REVIEW A, 1994, 50 (05) :4298-4302
[5]   EVEN AND ODD COHERENT STATES AND EXCITATIONS OF A SINGULAR OSCILLATOR [J].
DODONOV, VV ;
MALKIN, IA ;
MANKO, VI .
PHYSICA, 1974, 72 (03) :597-615
[6]   MULTIDIMENSIONAL HERMITE-POLYNOMIALS AND PHOTON DISTRIBUTION FOR POLYMODE MIXED LIGHT [J].
DODONOV, VV ;
MANKO, OV ;
MANKO, VI .
PHYSICAL REVIEW A, 1994, 50 (01) :813-817
[7]  
DODONOV VV, 1989, P LEBEDEV PHYSICAL I, V183
[8]   EXPERIMENTAL-DETERMINATION OF THE QUANTUM-MECHANICAL STATE OF A MOLECULAR VIBRATIONAL-MODE USING FLUORESCENCE TOMOGRAPHY [J].
DUNN, TJ ;
WALMSLEY, IA ;
MUKAMEL, S .
PHYSICAL REVIEW LETTERS, 1995, 74 (06) :884-887
[9]  
Gardiner C., 2010, Quantum Noise
[10]   PHOTON CORRELATIONS [J].
GLAUBER, RJ .
PHYSICAL REVIEW LETTERS, 1963, 10 (03) :84-+